Solar & Power Supply Original Design Manufacturer
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LB Series
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Data Sheet
| Parameter | LB100AH/51.2VTA | LB230AH/51.2V | LB300AH 51.2V | LB300 512 | LB100AH/25.6V | LB230AH/25.6V | LB300 256 |
|---|---|---|---|---|---|---|---|
| Basic parameters | |||||||
| Usable capacity | 5120WH | 11776WH | 14336WH | 16076WH | 2560WH | 5888WH | 8038WH |
| Cell chemistry | LiFePO4 | ||||||
| Max. continuous discharge current | 100A | 100 A / 200 A | 200A | 100A | 200A | ||
| Rated voltage | 51.2 VDC | 25.6 VDC | |||||
| Voltage range | 43.2-58.4 VDC | 21.6-29.2 VDC | |||||
| Max. output power | 5120W | 5120 W / 10240 W | 10240W | 2560W | 5120W | ||
| Max. charge voltage | 58.4 V ±0.2 VDC | 29.2 V ±0.2 VDC | |||||
| Recommended charge voltage | 57.6 V ±0.2 VDC | 28.8 V ±0.2 VDC | |||||
| Recommended charge current | 50A | 100 A / 115 A | 140A | 157A | 50A | 115A | 157A |
| Low power consumption | Self-consumption <=50 mA; sleep mode <=200 uA | ||||||
| Charge current limiting | 10A | 10 A / 20 A | 20A | 10A | 20A | ||
| Charge/discharge over-current long-delay protection | BMS100: alarm >105 A, protection >110 A/1 s; BMS200: alarm >205 A, protection >210 A/1 s | ||||||
| Discharge over-current instantaneous protection | BMS100:≥150A/100ms BMS200:≥250A/100ms | ||||||
| Over-voltage protection release | Released at discharge >1 A (OVP 59.2 V on 51.2 V units / 29.6 V on 25.6 V units) | ||||||
| Under-voltage protection release | Activated by charger (UVP 43.2 V on 51.2 V units / 21.6 V on 25.6 V units) | ||||||
| Charge over-current protection release | Released at discharge >1 A | ||||||
| Discharge over-current protection release | Released at charge >1 A | ||||||
| Short-circuit protection | Yes, auto-released during charging | ||||||
| MOS over-temperature protection | MOSFET over-temperature protection | ||||||
| Cell temperature protection | Cell low (-20 °C) and high (70 °C) temperature protection | ||||||
| Ambient temperature alarm | Low -20 °C / high 75 °C protection | ||||||
| Cell failure protection | Cell voltage deviation >1 V | ||||||
| Display | LED strip + LCD display | LCD display | |||||
| Depth of discharge (DOD) | ≥95% | ||||||
| Modules connection | 1-15 | ||||||
| Communication | RS232, RS485 and CAN standard | ||||||
| Protection rating | IP21 | ||||||
| Cycle life (standard charge/discharge at room temp.) | >=6000 cycles | >=8000 cycles | >=6000 cycles | ||||
| Operating temperature range | Discharge: -10 to +50 °C; charge: 0 to +60 °C | ||||||
| Storage temperature | >1 month: 0-35 °C; <=1 month: -20 to 45 °C | ||||||
| Terminal type | M8 | ||||||
| Physical | |||||||
| Dimensions D×W×H (mm) | 720×480×170 | 785×510×293 | 755×490×253 | 532×347×170 | 475×420×255 | 476×496×255 | |
| Weight (net, ref., kg) | 56 | 102 | 120 | 34 | 51 | 68 | |
Product Details
Compatible with multiple communication interfaces
Uses high-quality Grade A lithium cells with full capacity, each equipped with a QR code for traceability and strict quality control.
Features complete certifications, 10-year service life, parallel function support, and customizable communication protocols.
Advanced BMS supports RS485/RS232/CAN and provides multi-layer protection including overcharge, over-discharge, short circuit, over-current, and high-temperature protection.
Automatically switches to battery power during grid outages, ensuring uninterrupted electricity for the home.
Allows parallel connection of up to 15 units, compatible with both new and old batteries, with optional support for lead-acid battery parallel setups.
